Base | Representation |
---|---|
bin | 1011100101001… |
… | …01010000101100 |
3 | 20202210112010022 |
4 | 11302211100230 |
5 | 144332132100 |
6 | 13350101312 |
7 | 2256504125 |
oct | 562452054 |
9 | 222715108 |
10 | 97145900 |
11 | 4a922175 |
12 | 2864a838 |
13 | 171846a7 |
14 | cc8b04c |
15 | 87dde85 |
hex | 5ca542c |
97145900 has 36 divisors (see below), whose sum is σ = 211423968. Its totient is φ = 38744640.
The previous prime is 97145891. The next prime is 97145921. The reversal of 97145900 is 954179.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38477 + ... + 40923.
It is an arithmetic number, because the mean of its divisors is an integer number (5872888).
Almost surely, 297145900 is an apocalyptic number.
It is an amenable number.
97145900 is an abundant number, since it is smaller than the sum of its proper divisors (114278068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97145900 is a wasteful number, since it uses less digits than its factorization.
97145900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2858 (or 2851 counting only the distinct ones).
The product of its (nonzero) digits is 11340, while the sum is 35.
The square root of 97145900 is about 9856.2619689211. The cubic root of 97145900 is about 459.7003404358.
The spelling of 97145900 in words is "ninety-seven million, one hundred forty-five thousand, nine hundred".
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